Legend of the Lost Legend

Just and Marissa Clarke are with their father in mysterious Brovania in Europe, their father who is a famous novelist is searching for the legend of the lost legend. Marissa and Justin decide to help their father out and search for the Legend themselves when a mysterious dog comes to them, well actually Justin decides, but that's besides the point. They end up at a mysterious cottage, and get an offer to find what they looking for and get more then they bargained for ...